JavaScript

Introduction Handling asynchronous operations efficiently is crucial in modern web development, especially when dealing with APIs, data fetching, and timed operations. TypeScript, a superset of JavaScript, enhances JavaScript’s capabilities, including its handling of async operations. In this article, we explore various asynchronous patterns in TypeScript, including a custom sleep function, fetching data from APIs, and … Read more

Introduction Why use a tsconfig.json file? Key Sections within tsconfig.json Let’s focus on the most important section for understanding how to configure your project: Sameple tsconfig.json file Some Options strictPropertyInitialization strictPropertyInitialization is a strict type checking option in TypeScript. When set to true in your tsconfig.json file, TypeScript will ensure that each instance property of a class gets initialized in … Read more

Introduction What are Promises? Key Methods When you create a new Promise in TypeScript, you pass an executor function to the Promise constructor. This executor function takes two arguments: a resolve function and a reject function. Here’s what each argument is for: (resolve, reject) => { … } Code for JavaScript Promises Design Choices

Introduction Node.js, the ubiquitous server-side JavaScript platform, boasts a surprisingly dramatic history. This blog post delves into the history of Node.js, Ryan Dahl (Node.js creator), Isaac Schlueter (npm creator), and Myles Borins (early adopter and contributor). From Snowboard Websites to Async IO Ryan Dahl’s journey to Node.js commenced unexpectedly. After leaving a math PhD program, … Read more

Introduction Node.js is a powerful runtime environment for executing JavaScript code server-side. One of the key features that make Node.js so versatile and popular is its middleware architecture. Middlewares play a crucial role in the request-response lifecycle of Node.js applications, enabling developers to modularize and streamline the handling of HTTP requests. What are Node.js Middlewares? … Read more

Introduction In the realm of JavaScript development, package managers are indispensable tools. They streamline the process of incorporating external code libraries (packages) into your projects, making your life as a developer much easier. Two of the most prominent players in this arena are npm and pnpm. npm: The Veteran npm (Node Package Manager) is the … Read more

Introduction In today’s web development landscape, building RESTful APIs has become a crucial skill for developers. Whether you’re creating a simple application or a complex system, REST APIs provide a standardized way for different software components to communicate with each other over the web. In this tutorial, we’ll walk through the process of building a … Read more

Asynchronous programming is a crucial aspect of modern web development, allowing applications to handle multiple tasks concurrently without blocking the main execution thread. Traditionally, asynchronous JavaScript operations were managed using callbacks and promises. While effective, these approaches often led to callback hell and complex, nested code structures. In this blog post, we’ll delve into how … Read more

Introduction When working on Node.js projects, managing dependencies effectively is crucial for maintaining project stability, security, and scalability. The package.json and package-lock.json files play vital roles in this process, along with understanding Semantic Versioning (SemVer) and utilizing npm outdated for dependency management. In this blog post, we’ll delve into each of these components, their significance, … Read more